Ruslan Manstein,
judging by the message, the game was not installed correctly, try to either reinstall with the disabled antivirus and programs that load the hard drive, or download a different version, but the best option would be to buy a license from the incentive
Gunlinger
into the forest with a brisk walk license ------->
Ruslan Manstein
reinstall or see the executable in the antivirus quarantine.
Caesars
tried four repacks with the same error, turned off the antivirus. yes, and everything is OK with the registry
Ruslan Manstein
put the latest net framework.
run exe files as administrator,
check the paths to the executable, if everything is correct and if there are no Russian letters, and run it directly from the folder, and if the mods are worth try without them.
And you can also register the path to the executable manually in the registry [HKEY_LOCAL_MACHINE SOFTWARE Wow6432Node Bethesda Softworks FalloutNV], it helped people with this error in incentives))